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| author | Chris Lattner <sabre@nondot.org> | 2011-01-14 04:24:28 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-01-14 04:24:28 +0000 |
| commit | 9e27cc80496bfa5d57bba26aa930e462e7e35a80 (patch) | |
| tree | fdc35e8e7258ee99705592cc389ec5957e862a5c /test/CodeGen/X86/fast-isel-gep.ll | |
| parent | 70e5e222dbae95cd75ae0610aa6740f886a7907e (diff) | |
| download | external_llvm-9e27cc80496bfa5d57bba26aa930e462e7e35a80.zip external_llvm-9e27cc80496bfa5d57bba26aa930e462e7e35a80.tar.gz external_llvm-9e27cc80496bfa5d57bba26aa930e462e7e35a80.tar.bz2 | |
reapply r123414 now that the botz are calmed down and the fix is already in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123427 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/fast-isel-gep.ll')
| -rw-r--r-- | test/CodeGen/X86/fast-isel-gep.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fast-isel-gep.ll b/test/CodeGen/X86/fast-isel-gep.ll index 577dd72..622a1ff 100644 --- a/test/CodeGen/X86/fast-isel-gep.ll +++ b/test/CodeGen/X86/fast-isel-gep.ll @@ -70,3 +70,20 @@ entry: ; X64: test4: ; X64: 128(%r{{.*}},%r{{.*}},8) } + +; PR8961 - Make sure the sext for the GEP addressing comes before the load that +; is folded. +define i64 @test5(i8* %A, i32 %I, i64 %B) nounwind { + %v8 = getelementptr i8* %A, i32 %I + %v9 = bitcast i8* %v8 to i64* + %v10 = load i64* %v9 + %v11 = add i64 %B, %v10 + ret i64 %v11 +; X64: test5: +; X64: movslq %esi, %rax +; X64-NEXT: movq (%rdi,%rax), %rax +; X64-NEXT: addq %rdx, %rax +; X64-NEXT: ret +} + + |